<?php

//convert_uudecode(string $string): string|false
//convert_uudecode — 解码一个 uuencode 编码的字符串
$som_string="test\n";
echo convert_uudecode(convert_uuencode($som_string));


$st=fopen('R:\codesource\php\studproj\phptwostudycode\4函数\5字符串\ctype_alnum.exe','r');
$binStr=fread($st,20);//
//var_dump($binStr);

echo convert_uudecode(convert_uuencode($binStr));




